Lexmark 812 Printer User Manual


 
37
Print irregularities Paper has absorbed
moisture due to high
humidity.
You are using paper that
does not meet the printer
specifications.
The fuser is worn or
defective.
Load paper from a fresh package in the
paper tray. For information on storing
paper, see Storing paper.
Use recommended paper and specialty
media. Avoid textured paper with rough
finishes. Refer to the Card Stock & Label
Guide available on Lexmark’s Web site
for detailed specifications.
Replace the fuser. See Replacing the
fuser.
White or black line Either the print cartridge or the
fuser is defective.
1 First, replace the print cartridge. See
Replacing the print cartridge.
2 If you still have the problem, replace the
fuser. See Replacing the fuser.
Streaked horizontal lines The print cartridge or fuser
may be defective, empty, or
worn.
Replace the print cartridge or fuser as
needed. See Replacing the print
cartridge or Replacing the fuser for more
information.
Symptom Cause Solution